                (not tooltip-currently-active?))
       (set-html! symbol-tooltip-id (symbol-tooltip-inner tooltip-data))
       (reset! symbol-tooltip (position-symbol-tooltip! $link-el))
-      (.fadeIn ($ symbol-tooltip-sel) 150))))
+      (.fadeIn ($ symbol-tooltip-sel) fade-in-speed))))
 
 (defn- touchend-body [js-evt]
   (hide-all-info-tooltips!))

(def mouse (atom nil))

(defn- on-change-mouse [_ _ _ m-pos]
  ;; close info tooltips
  (when (and @info-tooltip
             (not (mouse-inside-tooltip? m-pos (vals @info-tooltip))))
    (hide-all-info-tooltips!)
    (reset! info-tooltip nil))

  ;; close symbol tooltips
  (when (and @symbol-tooltip
             (not (mouse-inside-tooltip? m-pos (vals @symbol-tooltip))))
    (.fadeOut ($ symbol-tooltip-sel) 100)
    (reset! symbol-tooltip nil)))

(add-watch mouse :change on-change-mouse)

(def symbol-link-sel ".fn-a8476, .inside-fn-c7607")
(def symbol-tooltip-id "symbolTooltip")
(def symbol-tooltip-sel (str "#" symbol-tooltip-id))

(def fade-in-speed 150)
(def fade-out-speed 100)

;;------------------------------------------------------------------------------
;; Helper
